Questions by Roland Starke

Questions by Roland Starke

What is the solution of the system? Use either the substitution method or the elimination method. 7x + 2y = −19 −x + 2y = 21

asked Nov 1, 2019

1 answer

5 votes

159k views

Angles ∝ and β are the two acute angles in a right triangle. Use the relationship between sine and cosine to find the value of β if β > ∝. sin( x/2 + 20) = cos(2x - 25/2 ) A) 25° B) 33° C) 36.5° D) 53.

asked Jun 13, 2019

2 answers

1 vote

46.3k views

A journal entry for the sale of $10 par common stock for $18 per share would include a. a credit to Cash b. a debit to common stock c. a credit to Paid in Capital in Excess of Par-Common Stock d. a debit

asked Nov 4, 2018

1 answer

0 votes

208k views

Which is faster 80km/h or 60 mi/h and why?

asked Sep 6, 2018

2 answers

4 votes

7.5k views

A nurse determines that a 22-month-old child uses two- or three-word phrases (telegraphic speech), has a vocabulary of about 20 words, and often uses the word "me." what does the nurse conclude about the

asked Jun 6, 2018

1 answer

2 votes

35.6k views

Zohar is using scissors to cut a rectangle with a length of 5x – 2 and a width of 3x + 1 out of a larger piece of paper. The perimeter of the rectangle is 2(5x – 2) + 2(3x + 1). If x = 4 centimeters, what

asked May 20, 2018

2 answers

4 votes

227k views

Select all of the following functions that are quadratic. y = 2x2 3 = 2x2 – 8 y = –2 + 2x – 8 y + 3x = 2x2 – 8 y +3x2 = 2x + 3x2 – 8

asked Mar 23, 2018

2 answers

1 vote

56.1k views

One way in which Kemal Atatürk of Turkey and Shah Reza Pahlavi of Iran are similar is that both leaders (1) implemented programs to modernize their nations (2) supported increased rights for ethnic minorities

asked Jan 15, 2018

1 answer

2 votes

213k views

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